45402919543 has 2 divisors, whose sum is σ = 45402919544. Its totient is φ = 45402919542.

The previous prime is 45402919519. The next prime is 45402919547. The reversal of 45402919543 is 34591920454.

45402919543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45402919543 - 2²¹ = 45400822391 is a prime.

It is a super-2 number, since 2×45402919543² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45402919493 and 45402919502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45402919547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22701459771 + 22701459772.

It is an arithmetic number, because the mean of its divisors is an integer number (22701459772).

Almost surely, 2^45402919543 is an apocalyptic number.

45402919543 is a deficient number, since it is larger than the sum of its proper divisors (1).

45402919543 is an equidigital number, since it uses as much as digits as its factorization.

45402919543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 45402919543 in words is "forty-five billion, four hundred two million, nine hundred nineteen thousand, five hundred forty-three".